Pacelli, Eugenio to Gasparri, Pietro from 23 September 1925, in: 'Kritische Online-Edition der Nuntiaturberichte Eugenio Pacellis (1917-1929)', document no. 16757, URL: www.pacelli-edition.de/en/Document/16757. Last access: 03-04-2025.Online since 24-06-2016.